19756866

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21268734

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 1049, 2098, 3139, 3147, 6278, 6294, 9417, 18834, 45107, 76577, 90214, 135321, 153154, 229731, 270642, 459462, 3292811, 6585622, 9878433, 19756866]

約数ペア:

[(1, 19756866), (2, 9878433), (3, 6585622), (6, 3292811), (43, 459462), (73, 270642), (86, 229731), (129, 153154), (146, 135321), (219, 90214), (258, 76577), (438, 45107), (1049, 18834), (2098, 9417), (3139, 6294), (3147, 6278)]